1、Novel and reasonable design, unique structure, light weight, rapid opening and closing.

2、Small operating torque, easy to operate, labor-saving dexterity.

3、It can be installed at any position, easy maintenance.

4, the sealing surface can be replaced, reliable sealing performance, can achieve two-way sealing zero leakage.

5, sealing material aging resistance, corrosion resistance, long service life and other characteristics.